80
Tyros2
MO
TR
OWNE
BEDIE
MODE
16
016:Output L Chk
Output L Check.
1)
Connect a level meter to the [PHONES] jack (L, R) with a load of 33
ohm and set the [MASTER VOLUME] knob to maximum.
Confirm the output levels are as follows.
L:
+1.0
앐
2dBu
R:
-55.0dBu or less
2)
Connect a level meter to the [LINE OUT] jack (MAIN L/L+R, R) with a
load of 10k ohm and set the [MASTER VOLUME] knob to maximum.
(using two monaural jacks at the same time)
Confirm the output levels are as follows.
L:
+9.5
앐
2dBu
R:
-75.0dBu or less
3)
Connect a level meter to the [AUX OUT/LOOP SEND] jack (L/L+R, R)
with a load of 470 ohm and set the [MASTER VOLUME] knob to any
position.
(using two monaural jacks).
Confirm the output levels are as follows.
L:
+5.0
앐
2dBu
R:
-75 dBu or less
4)
Connect a level meter to the [WOOFER] jack (R) with a load of 470
ohm and set the [MASTER VOLUME] knob to maximum.
(L: Pin6-Pin3, R: Pin5-Pin3, Pin3: GND)
Confirm the output levels are as follows.
L:
+5.5
앐
2dBu
R:
-65 dBu or less
5)
Connect optional speakers and disconnect the plug from the
[PHONES] jack.
Confirm that only the speaker of L channel generates sound.
17
017:Output Sub-1 Chk
Checks the output level of LINE OUT SUB1.
Connect a level meter to the [LINE OUT] jack (SUB1, SUB2) with a load of
10k ohm and set the [MASTER VOLUME] knob to maximum.
Confirm the output levels are as follows.
SUB1:
+3.0
앐
2dBu
SUB2:
-75.0dBu or less
18
018:Output Sub-2 Chk
Checks the output level of LINE OUT SUB2.
Connect a level meter to the [LINE OUT] jack (SUB1, SUB2) with a load of
10k ohm and set the [MASTER VOLUME] knob to maximum.
Confirm the output levels are as follows.
SUB1:
-75.0dBu or less
SUB2:
+3.0
앐
2dBu
-
Noise Level Check
1)
Connect a level meter to the [PHONES] jack (L, R) with a load of 33
ohm and set the [MASTER VOLUME] knob to maximum.
Confirm the noise levels are as follows.
L:
-80.0dBu or less
R:
-80.0dBu or less
2)
Connect a level meter to the [LINE OUT] jack (MAIN L/L+R, R) with a
load of 10k ohm and set the [MASTER VOLUME] knob to maximum.
(using two monaural jacks at the same time)
Confirm the noise levels are as follows.
L:
-75.0dBu or less
R:
-75.0dBu or less
